NL8400400A - Optisch stelsel voor een staaflamp. - Google Patents
Optisch stelsel voor een staaflamp. Download PDFInfo
- Publication number
- NL8400400A NL8400400A NL8400400A NL8400400A NL8400400A NL 8400400 A NL8400400 A NL 8400400A NL 8400400 A NL8400400 A NL 8400400A NL 8400400 A NL8400400 A NL 8400400A NL 8400400 A NL8400400 A NL 8400400A
- Authority
- NL
- Netherlands
- Prior art keywords
- optical system
- light source
- parabolic
- paraboloid
- axis
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2130783 | 1983-03-29 | ||
ITMI1983U21307U IT8321307U1 (it) | 1983-03-29 | 1983-03-29 | Gruppo ottico per torcia avente una superficie riflettente particolarmente conformata. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8400400A true NL8400400A (nl) | 1984-10-16 |
Family
ID=11179847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8400400A NL8400400A (nl) | 1983-03-29 | 1984-02-08 | Optisch stelsel voor een staaflamp. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE8406285U1 (enrdf_load_stackoverflow) |
ES (1) | ES273828Y (enrdf_load_stackoverflow) |
FR (1) | FR2543695A3 (enrdf_load_stackoverflow) |
IT (1) | IT8321307U1 (enrdf_load_stackoverflow) |
NL (1) | NL8400400A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6454433B1 (en) | 2001-05-24 | 2002-09-24 | Eveready Battery Company, Inc. | Dual faceted reflector |
DE102020001701B4 (de) | 2020-03-14 | 2022-09-08 | Volker Drollinger | Scheinwerfer und Stirnlampe |
-
1983
- 1983-03-29 IT ITMI1983U21307U patent/IT8321307U1/it unknown
- 1983-07-29 ES ES1983273828U patent/ES273828Y/es not_active Expired
-
1984
- 1984-02-08 NL NL8400400A patent/NL8400400A/nl not_active Application Discontinuation
- 1984-02-29 DE DE19848406285U patent/DE8406285U1/de not_active Expired
- 1984-03-02 FR FR8403321A patent/FR2543695A3/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2543695B3 (enrdf_load_stackoverflow) | 1985-03-08 |
ES273828U (es) | 1984-01-16 |
DE8406285U1 (de) | 1984-07-19 |
IT8321307V0 (it) | 1983-03-29 |
ES273828Y (es) | 1984-08-01 |
FR2543695A3 (fr) | 1984-10-05 |
IT8321307U1 (it) | 1984-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |